* {
  box-sizing: border-box;
}

blockquote,
body,
button,
dd,
dl,
dt,
fieldset,
form,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
input,
legend,
li,
ol,
p,
pre,
td,
textarea,
th,
ul {
  margin: 0;
  padding: 0
}

body,
button,
input,
select,
textarea {
  font: 15px tahoma, arial, 'Hiragino Sans GB', '\5b8b\4f53', sans-serif;
  resize: none;
  outline: none;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-size: 100%
}

address,
cite,
dfn,
em,
var {
  font-style: normal
}

code,
kbd,
pre,
samp {
  font-family: courier new, courier, monospace
}

small {
  font-size: 12px
}

a {
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

a:hover {
  text-decoration: underline
}

sup {
  vertical-align: text-top
}

sub {
  vertical-align: text-bottom
}

legend {
  color: #000
}

fieldset,
img {
  border: 0
}

button,
input,
select,
textarea {
  font-size: 100%
}

button {
  border-radius: 0
}

table {
  border-collapse: collapse;
  border-spacing: 0
}